Does anyone know if I can use the full resolution 2560x1440 of this DELL U2711 http://www.amazon.com/Dell-UltraSharp-U2711-27-inch-Widescreen/dp/B0039648BO
With MacBookAir early 2014,
using MiniDisplayPort (on MacBookAir) to DisplayPort (on monitor)
using this Kogan MiniDisplayPort to DisplayPort Male to male cable? https://www.kogan.com/au/buy/mini-displayport-displayport-cable-male-male-12m/
According to the answer here on stackexchange, I should be able to What's the max resolution for mini DisplayPort connected to a 2013 MacBook Air?